DhaṁmahadayavibhaṅgaVijjamānāvijjamānavāra

Abhidhammapiṭaka · Vibhaṅga · Vol. 35 · Section 1100

[1100] At the moment of rebirth in the formless element (arūpadhātu), how many aggregates (khandhā) … how many minds (citta) appear? At the moment of rebirth in the formless element, four aggregates appear, two sense bases (āyatana) appear, two elements (dhātu) appear, one truth (sacca) appears, eight faculties (indriya) appear, three roots (hetu) appear, three nutriments (āhāra) appear, one contact (phassa) appears; one feeling (vedanā), one perception (saññā), one volition (cetanā), one mind appears.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.